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Front
Back | | Title:
Posey Tube
Oakland California (CA), Linen unused
Description:
The George A Posey Tube is the largest pre-cast subaqueous vehicular tube in the world, passing under the Oakland. Alameda estuary it connects the Cities of Oakland and Alameda. It is 4437 feet long and can care for 4225 vehicles an hour, Considered one of the greatest engineering feats in America.
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